Across
- 2. The emission of energy is called?
- 3. Some of the energy from the sun is absorbed by what part of the biosphere?
- 4. A layer of soil that remains frozen throughout the year is called a?
- 5. What effect allows solar radiation to pass through?
- 8. What source of energy is not depleted by water, wind or solar power?
- 9. what is the name for organisms interacting?
- 11. The air is made up of 78% of _______
- 13. A natural fuel is called a ...
- 14. A mix of two elements that is found in the Earth's atmosphere
- 17. Fuels that are derived directly from living matter.
- 18. NiƱo what is the name of a warm ocean current that flows along the equator?
- 20. What word refers to the flow of the ocean current caused by the density of the water?
- 22. An electromagnetic radiation that is greater than the red end of the visible light spectrum
- 23. A natural cycle that is essential and soaks up CO2
- 25. A radio signal that is lower in frequency is called?
- 26. The land part of the biosphere is called ...
Down
- 1. The name for the environment which holds water
- 4. how do plants convert sunlight into energy?
- 6. What is the word for when water form little droplets on a cold surface when surrounded in a humid atmosphere?
- 7. The sum of all environments in Earth.
- 10. A gas produced by cows.
- 12. What word is used in the water cycle when the water is absorbed by the sun?
- 15. What is the name for clearing forests?
- 16. The name of the period between the two mild climates
- 19. The word used to describe extreme weather conditions
- 21. The product of something is called a ...
- 22. A permanent piece of ice covering masses of earth is called an ...
- 24. What word is used when stating the atmosphere?
